The women's stretch KILPI ERIS-W sweatshirt is made of a four - way elasticised material called OPTI-STRETCH. The material adapts perfectly to every movement, effectively dissipates moisture and dries quickly. The sweatshirt has two zippered pockets and a high collar to protect the neck from the cold. It is fully fastenable, easily stored and thanks to the flat seams it is very comfortable. The Eris sweatshirt is a very comfortable second layer for trips to the mountains and all outdoor activities. Material: 100% polyester